1. Clinical Challenges and Images in GI
Hsueh-Chieh Lu, MD, Gar-Yang Chau, MD, Chien-Wei Su, MD 
Gastroenterology 
Volume 136, Issue 4, (April 2009)
DOI: /j.gastro
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2. Gastroenterology 2009 136, DOI: (10.1053/j.gastro.2008.09.032)
Copyright © 2009 AGA Institute Terms and Conditions

3. Gastroenterology 2009 136, DOI: (10.1053/j.gastro.2008.09.032)
Copyright © 2009 AGA Institute Terms and Conditions

4. Gastroenterology 2009 136, DOI: (10.1053/j.gastro.2008.09.032)
Copyright © 2009 AGA Institute Terms and Conditions

5. Gastroenterology 2009 136, DOI: (10.1053/j.gastro.2008.09.032)
Copyright © 2009 AGA Institute Terms and Conditions

6. Gastroenterology 2009 136, DOI: (10.1053/j.gastro.2008.09.032)
Copyright © 2009 AGA Institute Terms and Conditions